lucent/cocco-ddraw
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choose best renderer automatically

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This commit is contained in:
FunkyFr3sh 2018-05-18 16:18:34 +02:00
parent 8ba9b570fd
commit fd939bfff4
4 changed files with 53 additions and 25 deletions
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48
src/render.c
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@ -46,13 +46,26 @@ const GLchar *PaletteFragShaderSrc =
BOOL detect_cutscene();
DWORD WINAPI render_soft_main(void);
DWORD WINAPI render_main(void)
{
Sleep(500);
HGLRC hRC = wglCreateContext(ddraw->render.hDC);
wglMakeCurrent(ddraw->render.hDC, hRC);
BOOL madeCurrent = hRC && wglMakeCurrent(ddraw->render.hDC, hRC);
if (!madeCurrent || (ddraw->autorenderer && glGetError() != GL_NO_ERROR))
{
if (madeCurrent)
{
wglMakeCurrent(NULL, NULL);
wglDeleteContext(hRC);
}
ddraw->renderer = render_soft_main;
return render_soft_main();
}
OpenGL_Init();
@ -71,18 +84,19 @@ DWORD WINAPI render_main(void)
DWORD tick_start = 0;
DWORD tick_end = 0;
DWORD frame_len = 0;
int maxfps = ddraw->render.maxfps;
if (ddraw->render.maxfps < 0)
ddraw->render.maxfps = ddraw->mode.dmDisplayFrequency;
if (maxfps < 0)
maxfps = ddraw->mode.dmDisplayFrequency;
if (ddraw->render.maxfps == 0)
ddraw->render.maxfps = 125;
if (maxfps == 0)
maxfps = 125;
if (ddraw->render.maxfps >= 1000)
ddraw->render.maxfps = 0;
if (maxfps >= 1000)
maxfps = 0;
if (ddraw->render.maxfps > 0)
frame_len = 1000.0f / ddraw->render.maxfps;
if (maxfps > 0)
frame_len = 1000.0f / maxfps;
int tex_width =
ddraw->width <= 1024 ? 1024 : ddraw->width <= 2048 ? 2048 : ddraw->width <= 4096 ? 4096 : ddraw->width;
@ -247,11 +261,11 @@ DWORD WINAPI render_main(void)
}
glBindTexture(GL_TEXTURE_2D, 0);
glEnable(GL_TEXTURE_2D);
while (ddraw->render.run && WaitForSingleObject(ddraw->render.sem, INFINITE) != WAIT_FAILED)
BOOL useOpenGL = !(ddraw->autorenderer && (!paletteConvProgram || glGetError() != GL_NO_ERROR));
while (useOpenGL && ddraw->render.run && WaitForSingleObject(ddraw->render.sem, INFINITE) != WAIT_FAILED)
{
#if _DEBUG
static DWORD tick_fps = 0;
@ -269,7 +283,7 @@ DWORD WINAPI render_main(void)
float scale_w = (float)ddraw->width / tex_width;
float scale_h = (float)ddraw->height / tex_height;
if (ddraw->render.maxfps > 0)
if (maxfps > 0)
tick_start = timeGetTime();
EnterCriticalSection(&ddraw->cs);
@ -414,7 +428,7 @@ DWORD WINAPI render_main(void)
SwapBuffers(ddraw->render.hDC);
if (ddraw->render.maxfps > 0)
if (maxfps > 0)
{
tick_end = timeGetTime();
@ -453,5 +467,11 @@ DWORD WINAPI render_main(void)
wglMakeCurrent(NULL, NULL);
wglDeleteContext(hRC);
if (!useOpenGL)
{
ddraw->renderer = render_soft_main;
render_soft_main();
}
return 0;
}